Aiden vs Theodore

Baby Name Comparison — 2026

Aiden

Boy #47 Most Popular 2 Syllables

"Little fire; born of fire"

Origin: Irish Gaelic

Irish English American

✓ All Clear

Boy #4 Most Popular 3 Syllables

"divine gift"

Origin: Greek

English French Greek

✓ All Clear

Aiden Rank #47

Theodore Rank #4

Theodore is more popular, ranked #4 vs #47 for Aiden.

Is Aiden or Theodore more popular?

Theodore is more popular, ranked #4 compared to Aiden at #47 in the United States.

What do Aiden and Theodore mean?

Aiden means "Little fire; born of fire" (Irish Gaelic origin). Theodore means "divine gift" (Greek origin).

Are Aiden and Theodore boy or girl names?

Aiden is primarily a boy name. Theodore is primarily a boy name.